arxiv
PublishedOctober 19, 2026 at 4:00 AM
Coverage Cliffs in Off-Policy Quantile Certification
Publisher summary· verbatim
arXiv:2610.22565v1 Announce Type: new Abstract: We study when logged contextual-bandit data can certify an upper tail quantile for a policy selected from the same sample. We construct a PAC-Bayes Bernstein lower-confidence envelope for the target cumulative distribution function (CDF), simultaneous
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Originally published on arxiv ↗